Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2 log3 5 +  log3 (r - 2) -  log3 r

A. log3 
B. log3 
C. log3 
D. log3 

Answer: C

Mathematics

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Evaluate the improper integral.

A. 36 B. 16 C. 144 D. 216

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Find the inverse of the following one-to-one function.f(x) = 2x

A. f-1(x) = 2 + x
B. f-1(x) = 2x
C. f-1(x) = 
D. f-1(x) = 

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Mathematics

Provide an appropriate response.Solve the equation by using quadratic formula. Use a calculator and give your answer by rounding off to 2 decimal places: .5x2 - 4.8x + 1.9 = 0

Fill in the blank(s) with the appropriate word(s).

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Mathematics

Solve the inequality. Write the solution set in interval notation. ? 0

A. (-6, 6)
B.  ? (6, ?)
C.  
D. (-?, 6) ? (6, ?)

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Mathematics